initialized submission object's sections properly on submission submit

src/app/submission/submit/submission-submit.component.html

@@ -1,6 +1,7 @@
 <div class="submission-submit-container">
   <div class="submission-submit-container">
     <ds-submission-form [collectionId]="collectionId"
+                        [sections]="sections"
                         [selfUrl]="selfUrl"
                         [submissionDefinition]="submissionDefinition"
                         [submissionId]="submissionId"></ds-submission-form>

src/app/submission/submit/submission-submit.component.spec.ts

@@ -69,6 +69,7 @@ describe('SubmissionSubmitComponent Component', () => {
     expect(comp.submissionId.toString()).toEqual(submissionId);
     expect(comp.collectionId).toBe(submissionObject.collection.id);
     expect(comp.selfUrl).toBe(submissionObject._links.self.href);
+    expect(comp.sections).toBe(submissionObject.sections);
     expect(comp.submissionDefinition).toBe(submissionObject.submissionDefinition);
 
   }));

src/app/submission/submit/submission-submit.component.ts

@@ -10,6 +10,7 @@ import { NotificationsService } from '../../shared/notifications/notifications.s
 import { SubmissionService } from '../submission.service';
 import { SubmissionObject } from '../../core/submission/models/submission-object.model';
 import { Collection } from '../../core/shared/collection.model';
+import { WorkspaceitemSectionsObject } from '../../core/submission/models/workspaceitem-sections.model';
 
 /**
  * This component allows to submit a new workspaceitem.
@@ -33,6 +34,12 @@ export class SubmissionSubmitComponent implements OnDestroy, OnInit {
    */
   public collectionParam: string;
 
+  /**
+   * The list of submission's sections
+   * @type {WorkspaceitemSectionsObject}
+   */
+  public sections: WorkspaceitemSectionsObject;
+
   /**
    * The submission self url
    * @type {string}
@@ -95,6 +102,7 @@ export class SubmissionSubmitComponent implements OnDestroy, OnInit {
               this.router.navigate(['/mydspace']);
             } else {
               this.collectionId = (submissionObject.collection as Collection).id;
+              this.sections = submissionObject.sections;
               this.selfUrl = submissionObject._links.self.href;
               this.submissionDefinition = (submissionObject.submissionDefinition as SubmissionDefinitionsModel);
               this.submissionId = submissionObject.id;